OT-2026-000061974
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, vented after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000061974) never changes.
Identity and time
| Publication number | OT-2026-000061974 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ae-72f4-95cf-da6aa9adc6f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061974 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7c8206a57b8c60b178593696518a2f5a2446b4b8ab19c96630cacbe8c08e910 |
|---|---|
| Markdown | 69ffd215c8f623227e042e1eccfbcb079ac2486397a4bc45179a1f0b68627e72 |
| Publication page | 9eb3931be2e6507ce322112162ec269d5670498fcbd57f84677fd38bfe36df62 |
| Manifest | eb15747da42313b4e149b279d46659153c365e772ab470fd97d248a5eb816226 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 4VX7vTEQCzuJA3t9L+/TW1/Lki+Db2nSZpD3NspwT04g7Zuhmf9YWju4jF5qRMyNzgHIdPw/hS62kEuTeYzUBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:53.641551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061974observed 9eb3931be2e6507ce322112162ec269d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:53.616146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061974/manifest.jsonobserved eb15747da42313b4e149b279d4665915...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:53.589441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061974/publication.mdobserved 69ffd215c8f623227e042e1eccfbcb07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:53.558314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061974/publication.txtobserved c7c8206a57b8c60b178593696518a2f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|